The puzzle of the cosmic age is a long-standing key problem in big bang cosmology.
宇宙年龄是大爆炸宇宙学中的一个关键性的问题。
The deep observations have also traced the waxing and waning of star formation in the universe at large over cosmic time.
回溯宇宙年代的深度观测，同时也追踪了整个宇宙恒星形成率的变化。
Soyuz: Any of several versions of Soviet/Russian manned spacecraft launched from 1967 to1981.
联合号宇宙飞船:1967～1981年苏联发射的一系列宇宙飞船,共四十艘。
Mao Zedong und "Weltrtsel"-bersetzung der "Weltrtsel" von Ernst Haeckel vor 30 Jahren;
毛泽东和《宇宙之谜》——三十年前翻译海克尔的《宇宙之谜》之谜
Astronomers use light-year to talk about distance in space.
天文学家用光年表示宇宙空间的距离。
Billions of years ago the universe was too hot for life to exist.
数十亿年前，宇宙太热，不适合生命存在。
At some time more than five billion years ago the universe started.
在50亿年前的某个时候，宇宙开始形成。
THE CHARACTERISTICS OF GREAT COSMIC RAY STORM EVENTS IN MARCH 1989
1989年3月大宇宙线暴事件的特征
[Vasconcelos.The Cosmic Race.Mexico:World Agency of Bookcase,1925.
巴斯康塞洛斯：《宇宙种族》。墨西哥，1925年。
Space rockets, submarines,
宇宙火箭，潜水艇，
hierarchic structure
阶梯结构 -宇宙学
In Nature there is Life and Death ...
“宇宙里有生有死……
(3) There is the difference in world outlook.
（三）宇宙观的不同。
The primary observation that the universe is expanding emerged between1910 and1930.
对于宇宙膨胀的首次观测，是在1910~0年间。
Throughout the ages men have groped after the meaning of the Universe and their own role in it.
千百年来人们一直在探索着宇宙的含义及他
The Vedic calendar is based on cosmic cycles, or Yugas.
吠陀历法是建立在宇宙周期，或者说是年代之上。
THE MONITOR OF THE CME IN MARCH 1991 BY COSMIC RAYS
银河宇宙线对1991年3月日冕物质抛射的监测
A MODEL OF COSMIC GAMMA-RAY BURST EVENT ON 5 MARCH 1979
1979年3月5日宇宙γ射线爆发的一个模型(Ⅰ)
Comparative Study on the Theory of the Cosmic Degree between Zhang Dongsun and Zhang Dainian;
张东荪与张岱年的宇宙层次论比较研究